| Équations équilibrées la veille | Équations équilibrées le lendemain |
BeCl2 + 2 AgNO3 + H2O = H2OBe(NO3)2 + 2 AgCl
MnO(OH)2 + KOH + KBrO = K2MnO4 + KBr + H2O =>
MnO(OH)2 + 2 KOH + KBrO = K2MnO4 + KBr + 2 H2O
CrCl3 + K2SO3 + H2O = CrCl2 + K2SO4 + HCl =>
2 CrCl3 + K2SO3 + H2O = 2 CrCl2 + K2SO4 + 2 HCl
NaHSO3 + H2S = Na2SO3 + H2O + S =>
2 NaHSO3 + 2 H2S = Na2SO3 + 3 H2O + 3 S
H2SO4 + NH3NO3 = HNO3 + NH4SO4 =>
H2SO4 + NH3NO3 = HNO3 + NH4SO4
Cu(NO3)2 + K2(SO4) = Cu(SO4) + K(NO3) =>
Cu(NO3)2 + K2(SO4) = Cu(SO4) + 2 K(NO3)
AlCl3 + Na2SO3 + H2O = Al(OH)3 + SO2 + NaCl =>
2 AlCl3 + 3 Na2SO3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 NaCl
HCl + Pb = PbCl2 + H =>
2 HCl + Pb = PbCl2 + 2 H
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
K3Fe(CN)6 + Cr2O3 + KOH = K4Fe(CN)6 + K2CrO4 + H2O0 =>
6 K3Fe(CN)6 + Cr2O3 + 10 KOH = 6 K4Fe(CN)6 + 2 K2CrO4 + 5 H2O0
Pb(NO3)2 + Na2CrO2 = PbCrO2 + NaNO3 =>
Pb(NO3)2 + Na2CrO2 = PbCrO2 + 2 NaNO3
FeO + H2 = H2O + Fe =>
FeO + H2 = H2O + Fe
BaOSO2 = BaO2SO =>
BaOSO2 = BaO2SO
La2O3 + H2O = La(OH)3 =>
La2O3 + 3 H2O = 2 La(OH)3
NH4Br + Ba(OH)2 = BaBr2 + H2O + NH3 =>
2 NH4Br + Ba(OH)2 = BaBr2 + 2 H2O + 2 NH3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CO2 + S = CS2 + SO2 =>
CO2 + 3 S = CS2 + SO2
ZnCl2KOH = ZnOHCl2K =>
ZnCl2KOH = ZnOHCl2K
Na2SO3 + Br + NaOH = NaBr + Na2SO4 + H2O =>
Na2SO3 + 2 Br + 2 NaOH = 2 NaBr + Na2SO4 + H2O
CH3CH(CH3)COOK + KOH = CH3CH(CH3)CH(CH3)CH3 + K2CO3 + H2O =>
19 CH3CH(CH3)COOK + 13 KOH = 10 CH3CH(CH3)CH(CH3)CH3 + 16 K2CO3 + 3 H2O
CrO4{2-} + S2{-} + H2O = Cr(OH)4{-} + S(s) + OH{-} =>
CrO4{2-} + 3 S2{-} + 4 H2O = Cr(OH)4{-} + 6 S(s) + 4 OH{-}
HNo3 + Cu(OH)3 = Cu(No3)3 + H2O =>
3 HNo3 + Cu(OH)3 = Cu(No3)3 + 3 H2O
AlCl3(aq) + NaOH(aq) = NaAlO2(aq) + NaCl(aq) + H2O =>
AlCl3(aq) + 4 NaOH(aq) = NaAlO2(aq) + 3 NaCl(aq) + 2 H2O
NaCH3CO2 + H2O = NaCH3CO2H2O =>
NaCH3CO2 + H2O = NaCH3CO2H2O
PHC2H5 + O2 = PHOH + CO2 + H2O =>
2 PHC2H5 + 7 O2 = 2 PHOH + 4 CO2 + 4 H2O
Cl + HI = HCl + I2 =>
2 Cl + 2 HI = 2 HCl + I2
NO + Ba(OH)2 = NO2Ba + H2O =>
NO + Ba(OH)2 = NO2Ba + H2O
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
BrCl + H2O = HCl + HBrO =>
BrCl + H2O = HCl + HBrO
Na2S + FeCl3 = Na3Cl3 + S3Fe2 =>
3 Na2S + 2 FeCl3 = 2 Na3Cl3 + S3Fe2
Cu + CaCl2 = CuCl2 + Ca =>
Cu + CaCl2 = CuCl2 + Ca
FeCl3*6H2O + NH4OH = Fe2O3 + NH4Cl + H2O =>
2 FeCl3*6H2O + 6 NH4OH = Fe2O3 + 6 NH4Cl + 15 H2O
K2MoO4 + H2O2 = K2MoO8 + H2O =>
K2MoO4 + 4 H2O2 = K2MoO8 + 4 H2O
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
K2Cr2O7 + H2C2O4*2H2O = K(Cr(C2O4)2(H2O)2)*2H2O + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4*2H2O = 2 K(Cr(C2O4)2(H2O)2)*2H2O + 6 CO2 + 13 H2O
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + CO2 + H2O =>
H2SO4 + (NH4)2CO3 = (NH4)2SO4 + CO2 + H2O
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2 =>
Mn3(PO4)2 + NaCl = Mn3Cl + Na(PO4)2
Li + O2 = LiO2 =>
Li + O2 = LiO2
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
MnS + HNO3 = S + NO + Mn(NO3) + H2O =>
3 MnS + 4 HNO3 = 3 S + NO + 3 Mn(NO3) + 2 H2O
CrOHHNO3 = CrNO3H2O =>
CrOHHNO3 = CrNO3H2O
Rb2O + SO3 = Rb2SO4 =>
Rb2O + SO3 = Rb2SO4
Al + O2 = (Al2O3) =>
4 Al + 3 O2 = 2(Al2O3)
C7H5MgBrO2 + H2O = C7H6O2 + MgBr(OH) =>
C7H5MgBrO2 + H2O = C7H6O2 + MgBr(OH)
NH3 + HCOOH = NH4COOH =>
NH3 + HCOOH = NH4COOH
Al3 + HNO3 = N2 + Al(NO3)3 + H2O =>
10 Al3 + 108 HNO3 = 9 N2 + 30 Al(NO3)3 + 54 H2O
NaI + FeCl3 = FeI + NaCl3 =>
NaI + FeCl3 = FeI + NaCl3
S8 + MnO4{-} = SO4{-2} + MnO2 =>
S8 + 16 MnO4{-} = 8 SO4{-2} + 16 MnO2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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